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QJEEM24Phddf2: JEE Main 2024 Physics - Class 12 JEEM24Phddf2 Solution: At the centre of a half ring of radius R = 10   cm and…

At the centre of a half ring of radius R=10 cm and linear charge density 4 nC m−1, the potential is xπV. The value of x is _________.

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V=KQR=9×109×4×10−9πRR=36π

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